Evidence map›Paper›PMID 35864432›Full record

ArticleStem cell reviews and reports2022

Human Umbilical Cord-Derived Mesenchymal Stem Cells Ameliorate Skin Aging of Nude Mice Through Autophagy-Mediated Anti-Senescent Mechanism.

Ting Li, Li Zhou, Mengqiang Fan, Zuxiang Chen, Li Yan, Haishan Lu, Ming Jia, Huiling Wu, Letian Shan

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In one paragraph

Article in Stem cell reviews and reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Ting Li *The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Li Zhou *The First Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Mengqiang FanThe First Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Zuxiang ChenThe First Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, China.
Li YanCell Resource Bank and Integrated Cell Preparation Center of Xiaoshan District, Hangzhou Regional Cell Preparation Center (Shangyu Biotechnology Co., Ltd), Hangzhou, China.
Haishan LuDepartment of Dermatology, PLA 903 Hospital, Hangzhou, China.
Ming JiaAffiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Huiling WuThe First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China. zywhl@zju.edu.cn.
Letian ShanThe First Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, China. letian.shan@zcmu.edu.cn.ORCID 0000-0003-4926-0527
Zhejiang Chinese Medical University · CNFirst Affiliated Hospital Zhejiang University · CNHangzhou First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skin aging is a currently irreversible process, affected by increased oxidative stress, activated cellular senescence, and lacked regeneration of the dermal layer. Mesenchymal stem cells (MSCs), such as human umbilical cord-derived MSCs (hucMSCs), have pro-regeneration and anti-aging potencies. To explore whether hucMSCs can be used to treat skin aging, this study employed skin-aging model of nude mice to conduct in vivo assays, including biochemical analysis of superoxide dismutase (SOD) and malondialdehyde (MDA), gross observation, histopathological observation, and immunohistochemical analysis. To clarify how hucMSCs work on skin aging, this study employed skin-aging model of human dermal fibroblasts (HDFs) to conduct in vitro assays by applying conditional medium of hucMSCs (CMM), including wound healing assay, senescence staining, flow cytometric oxidative detection, real time PCR, and western blot analysis. The in vivo data demonstrated that hucMSCs dose-dependently removed wrinkles, smoothed skin texture, and increased dermal thickness and collagen production of aged skin by reversing SOD and MDA levels and up-regulating Col-1 and VEGF expressions, indicating anti-oxidative and pro-regenerative effects against skin aging. The in vitro data revealed that hucMSCs significantly reversed the senescence of HDFs by promoting cell migration, inhibiting ROS production, and restoring the overexpressions of oxidative and senescent markers through paracrine mode of action, and the paracrine mechanism was mediated by the inhibition of autophagy. This study provided novel knowledge regarding the anti-aging efficacy and paracrine mechanism of hucMSCs on skin, making hucMSCs-based therapy a promising regime for skin aging treatment.

Indexed as

Mesenchymal Stem CellsSkin AgingAgedAnimalsAutophagyHumansMiceMice, NudeSuperoxide DismutaseUmbilical CordSuperoxide DismutaseAutophagyConditional mediumHuman umbilical cord-derived mesenchymal stem cellsSenescenceSkin aging

Identifiers

PMID35864432
OpenAlexW4286208393

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.